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Fixed #31584 -- Fixed crash when chaining values()/values_list() after Exists() annotation and aggregation on Oracle.

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Oracle requires the EXISTS expression to be wrapped in a CASE WHEN in
the GROUP BY clause.

Regression in efa1908f66.
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Mariusz Felisiak 2020-05-14 15:07:08 +02:00 • committed by GitHub
parent 03537e2458
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docs/releases/3.0.7.txt
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@ -18,3 +18,7 @@ Bugfixes
* Fixed a regression in Django 3.0 where aggregates used wrong annotations when
a queryset has multiple subqueries annotations (:ticket:`31568`).
* Fixed a regression in Django 3.0 where ``QuerySet.values()`` and
``values_list()`` crashed if a queryset contained an aggregation and an
``Exists()`` annotation on Oracle (:ticket:`31584`).